67 citations · 151 across the 14 of their papers we have counts for
4 papers · 1 filter
Macroscopic properties of buyer-seller networks in online marketplaces
Alberto Bracci, Jörn Boehnke, Abeer ElBahrawy +3
Online marketplaces are the main engines of legal and illegal e-commerce, yet their empirical properties are poorly understood due to the absence of large-scale data. We analyze tw…
Emergence and structure of decentralised trade networks around dark web marketplaces
Matthieu Nadini, Alberto Bracci, Abeer ElBahrawy +3
Dark web marketplaces (DWMs) are online platforms that facilitate illicit trade among millions of users generating billions of dollars in annual revenue. Recently, two interview-ba…
Dynamic Placement in Refugee Resettlement
Narges Ahani, Paul Gölz, Ariel D. Procaccia +2
Employment outcomes of resettled refugees depend strongly on where they are placed inside the host country. Each week, a resettlement agency is assigned a batch of refugees by the…
The illicit trade of COVID-19 vaccines on the dark web
Alberto Bracci, Matthieu Nadini, Maxwell Aliapoulios +5
Early analyses revealed that dark web marketplaces (DWMs) started offering COVID-19 related products (e.g., masks and COVID-19 tests) as soon as the COVID-19 pandemic started, when…